Reddit (RDDT) was not accessible to at least 112,000 at one point on Monday, according to data collected by Downdetector.com.
Reuters reported earlier that Reddit has posted on its status page that its investigating the errors across its website and app.
Outages have so far come down to over 1,000 as of 12:09 p.m. ET.
Reddit did not immediately respond to MT Newswires' request for comment.
Shares of the company were down nearly 5% in recent trading.
Price: 91.52, Change: -4.64, Percent Change: -4.83